I made a function that displays a header background. However, there supposed to be a horizontal line right under the background image, that goes from very left to very right with no margins.
This is ...

I'm writing an article, and it gives me a line at the top of the page on which there's a page number.
I want to remove both the line and the page number.
I tried this to remove the line but it didn't ...

I need a table which will work in twocolumn mode and can span over multiple pages. Since I've given up with supertabular (too buggy, too less control), I wrote a simple solution for my purposes with ...

I've (mis)used LaTeX on and off for the past 10 years and am now trying out ConTeXt, mostly because it allows alignment to a baseline grid. I'd like to produce a rule (line) below some text such that ...

I'm using float package to get floating environment with rules. I want to tune height of rules in ruled style for floatings of the package. Namely, I want bottom rule to be as thick as top one (like ...

How can I get a vertical line in the middle of the page ? and I want also to write same text in the right and the left of the vertical bar (like this example) :
I tried \rule but i don't know how to ...

I have seen similar questions on the matter (Question 1, Question 2) of adding vertical space and not breaking vertical lines, the solutions suggested are to add space after the \\ using \\[0.1cm] for ...

I want the horizontal lines to go across the second column; form start to the end of the second column. I found some suggestions to make a nested table, But couldn't understand those.
This my code:
...

How to fix the vertical spacing between the text and the lines? In the following MWE the vertical space between the text and the line below it is much greater than the vertical space between the text ...

Here I found a similar question with horizontal rule, which answer I don't understand to a degree I could use it to solve my problem:
Adding a horizontal rule between caption and lstlisting inside a ...

I am trying to format a table with no success. I basically trying to add a line after the case 3 (first set). There should basically be a separation between the first set of cases (after -7) with the ...

In the beginning I wanted a way to specify the rule length for each \epigraph call. But after the suggestion given here, I ended up with some code that calculates the length of the rule like this: it ...